---

yaml
---
r: 105501
b: refs/heads/master
c: 7f762d2
h: refs/heads/master
i:
  105499: 46e055c
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 10172ed6dc4d40ff42bf5ce2dd2f65f401a93696
+refs/heads/master: 7f762d23e607af786bba8ff4a18059f43950c0e8

trunk/drivers/video/tridentfb.c

@@ -886,20 +886,19 @@ static int tridentfb_set_par(struct fb_info *info)
 
 	debug("enter\n");
 	hdispend = var->xres / 8 - 1;
-	hsyncstart = (var->xres + var->right_margin) / 8;
-	hsyncend = var->hsync_len / 8;
-	htotal =
-		(var->xres + var->left_margin + var->right_margin +
-		 var->hsync_len) / 8 - 10;
-	hblankstart = hdispend + 1;
-	hblankend = htotal + 5;
+	hsyncstart = (var->xres + var->right_margin) / 8 - 1;
+	hsyncend = (var->xres + var->right_margin + var->hsync_len) / 8 - 1;
+	htotal = (var->xres + var->left_margin + var->right_margin +
+		  var->hsync_len) / 8 - 5;
+	hblankstart = hdispend + 2;
+	hblankend = htotal + 3;
 
 	vdispend = var->yres - 1;
 	vsyncstart = var->yres + var->lower_margin;
-	vsyncend = var->vsync_len;
-	vtotal = var->upper_margin + vsyncstart + vsyncend - 2;
-	vblankstart = var->yres;
-	vblankend = vtotal + 2;
+	vsyncend = vsyncstart + var->vsync_len;
+	vtotal = var->upper_margin + vsyncend - 2;
+	vblankstart = vdispend + 2;
+	vblankend = vtotal;
 
 	crtc_unlock(par);
 	write3CE(par, CyberControl, 8);
@@ -930,7 +929,7 @@ static int tridentfb_set_par(struct fb_info *info)
 	write3X4(par, VGA_CRTC_V_SYNC_START, vsyncstart & 0xFF);
 	write3X4(par, VGA_CRTC_V_SYNC_END, (vsyncend & 0x0F));
 	write3X4(par, VGA_CRTC_V_BLANK_START, vblankstart & 0xFF);
-	write3X4(par, VGA_CRTC_V_BLANK_END, 0 /* p->vblankend & 0xFF */);
+	write3X4(par, VGA_CRTC_V_BLANK_END, vblankend & 0xFF);
 
 	/* horizontal timing values */
 	write3X4(par, VGA_CRTC_H_TOTAL, htotal & 0xFF);
@@ -939,7 +938,7 @@ static int tridentfb_set_par(struct fb_info *info)
 	write3X4(par, VGA_CRTC_H_SYNC_END,
 		 (hsyncend & 0x1F) | ((hblankend & 0x20) << 2));
 	write3X4(par, VGA_CRTC_H_BLANK_START, hblankstart & 0xFF);
-	write3X4(par, VGA_CRTC_H_BLANK_END, 0 /* (p->hblankend & 0x1F) */);
+	write3X4(par, VGA_CRTC_H_BLANK_END, hblankend & 0x1F);
 
 	/* higher bits of vertical timing values */
 	tmp = 0x10;
@@ -953,16 +952,18 @@ static int tridentfb_set_par(struct fb_info *info)
 	if (vsyncstart & 0x200) tmp |= 0x80;
 	write3X4(par, VGA_CRTC_OVERFLOW, tmp);
 
-	tmp = read3X4(par, CRTHiOrd) | 0x08;	/* line compare bit 10 */
+	tmp = read3X4(par, CRTHiOrd) & 0x07;
+	tmp |= 0x08;	/* line compare bit 10 */
 	if (vtotal & 0x400) tmp |= 0x80;
 	if (vblankstart & 0x400) tmp |= 0x40;
 	if (vsyncstart & 0x400) tmp |= 0x20;
 	if (vdispend & 0x400) tmp |= 0x10;
 	write3X4(par, CRTHiOrd, tmp);
 
-	tmp = 0;
-	if (htotal & 0x800) tmp |= 0x800 >> 11;
-	if (hblankstart & 0x800) tmp |= 0x800 >> 7;
+	tmp = (htotal >> 8) & 0x01;
+	tmp |= (hdispend >> 7) & 0x02;
+	tmp |= (hsyncstart >> 5) & 0x08;
+	tmp |= (hblankstart >> 4) & 0x10;
 	write3X4(par, HorizOverflow, tmp);
 
 	tmp = 0x40;